Well. Your corridor, lobby, and hallways shouldn't be boring or plain or anyhow. Look at this beautiful corridor design you can implement it in your next interior design..
Btw I don't only design buildings. I design furniture too, but I'm still learning the craft of making it.
Keep going, people are seeing what's going on. Don't relent. And always communicate with people in your field of study or in whatever aspect of life you're going into. To gather more knowledge and still restructure your ideas 💡